Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Sin?/1 cos? =

A. Tan?/2
B. ?tan?/2
C. ?cot?/2
D. Cot?/2
Answer» B. ?tan?/2
2.

Sin? =

A. 2sin?/2cos?/2
B. Sin?/2cos?/2
C. None of Above
Answer» B. Sin?/2cos?/2
3.

Sin?+sin3?+sin5?+sin7?/cos?+cos3?+cos5?+cos7? =

A. Tan4?
B. ?tan4?
C. ?cot4?
D. None of Above
Answer» B. ?tan4?
4.

Sin?-cos?tan?/2/cos?+sin?tan?/2 =

A. Tan?/2
B. ?tan?/2
C. Cot?/2
D. None of Above
Answer» B. ?tan?/2
5.

Square root function is defined by equation

A. Y = ?x, x < 0
B. Y = ? x, x? 0
C. Y = ?x, x < 0
Answer» B. Y = ? x, x? 0
6.

Squaring a given number is a

A. Relation in some set
B. Relation
C. Unary operation
D. Binary operation
Answer» B. Relation
7.

Sum of all three cube roots of unity is

A. 1
B. ?1
C. 3
D. 0
Answer» E.
8.

Sum of an infinite geometric series exist only if condition on common ratio r is

A. ?1 < r < 1
B. ?1 ? r ? 1
C. R < ?1,r > 1
D. R ? ?1,r? 1
Answer» B. ?1 ? r ? 1
9.

System of measurement in which angle is measured in degrees, and its sub-units, minutes and seconds is called the

A. Circular system
B. Sexagesimal system
C. MKS system
D. CGS system
Answer» B. Sexagesimal system
10.

System of measurement in which angle is measured in radians called the

A. Circular system
B. Sexagesimal system
C. MKS system
D. CGS system
Answer» B. Sexagesimal system
11.

Tan(? ?) =

A. Tan?-tan?/1 + tan?tan?
B. Tan?+tan?/1 - tan?tan?
C. Cot?+cot?/1-cot?cot?
D. Cot?-cot?/1 + cot?cot?
Answer» B. Tan?+tan?/1 - tan?tan?
12.

Tan(? + ?) =

A. Tan?-tan?/1 + tan?tan?
B. Tan?+tan?/1 - tan?tan?
C. Cot?+cot?/1-cot?cot?
D. Cot?-cot?/1 + cot?cot?
Answer» B. Tan?+tan?/1 - tan?tan?
13.

Tan(-?) =

A. ?tan?
B. Tan?
C. Cot?
D. Cot?
Answer» B. Tan?
14.

Tan(?/4 -?)+tan(3?/4 + ?) =

A. 2tan?
B. 2
C. 1
D. 0
Answer» E.
15.

Tan(?/2-?) =

A. Cot?
B. Tan?
C. ?cos?
D. ?sin?
Answer» B. Tan?
16.

Series obtained by adding term of arithmetic sequences is called

A. Harmonic series
B. Geometric series
C. Arithmetic series
D. Infinite series
Answer» B. Geometric series
17.

Sec? =

A. 1/cos?
B. Cos?/sin?
C. Sin?/cos?
D. 1/sin?
Answer» B. Cos?/sin?
18.

Series obtained by adding terms of an harmonic sequence is

A. H.P
B. A.P
C. G.P
D. Harmonic series
Answer» B. A.P
19.

Set {{1, 2, 3}, {4, 5 }} has

A. Two elements
B. Five elements
C. Infinite elements
D. One element
Answer» B. Five elements
20.

Quadratic formula is

A. None of Above
Answer» B.
21.

Radian measure of central angle of an arc 50m long on a circle of radius 25m is

A. 3
B. 2
C. 1
D. 0.5
Answer» C. 1
22.

Range of cos(x) is

A. [-1 1]
B. R
C. R-{x|x = (2n+1)?/2,n?Z}
D. R-{x|x = n?,n?Z}
Answer» B. R
23.

Range of f = { (a,1), (b, 1),(c,1)} is

A. {a,b,c }
B. {a}
C. {b}
D. {1}
Answer» B. {a}
24.

Range of cot(x) is

A. [-1 1]
B. R
C. R-{x|x = 1/2(2n+1)?/2,n?Z}
D. R-{x|x = n?,n?Z}
Answer» B. R
25.

Range of sec(x) is

A. [-1 1]
B. R
C. R-{x|-1 < x < 1}
D. None of Above
Answer» B. R
26.

Range of tan(x) is

A. [-1 1]
B. R
C. R-{x|x = (2n+1)?/2,n?Z}
D. R-{x|x = n?,n?Z}
Answer» B. R
27.

Range of y = sin(x) is

A. [-1 1]
B. [-1 0]
C. [-2 2]
D. None of Above
Answer» B. [-1 0]
28.

Rational fraction P(x)/Q(x) is a proper fraction if

A. Degree of P(x) = degree of Q(x)
B. None of Above
C. Degree of P(x) < degree of Q(x)
D. None of Above
Answer» B. None of Above
29.

Root of equation x4 -5 4 + 4 = 0 is

A. 1
B. 3
C. 4
D. None of Above
Answer» B. 3
30.

Sec(-?) =

A. ?cos?
B. ?sec?
C. Sec?
D. Cosec?
Answer» B. ?sec?
31.

Sec(?+?) =

A. Tan?
B. ?cosec?
C. Cosec?
D. ?sec?
Answer» B. ?cosec?
32.

Period of csc(x) is

A. ?
B. 2?
C. 3?
D. 4?
Answer» B. 2?
33.

Period of csc(x/3) is

A. ?
B. 2?
C. 3?
D. 6?
Answer» B. 2?
34.

Period of sec(2x) is

A. ?/3
B. ?/2
C. 2?/3
D. 2?
Answer» B. ?/2
35.

Period of sec(3x) is

A. ?/3
B. ?/2
C. 2?/3
D. ?
Answer» B. ?/2
36.

Period of sec(x) is

A. ?
B. 2?
C. 3?
D. 4?
Answer» B. 2?
37.

Number of words that can be formed out of letters of word LOUISIANA is

A. 9?.3?.2?.2?
B. 9?/3?.2?.2?
Answer» B. 9?/3?.2?.2?
38.

Order of a matrix [ 2 5 7 ] is

A. 3 x 3
B. 1 x 1
C. 3 x 1
D. 1 x 3
Answer» B. 1 x 1
39.

Negation of a given number is

A. Binary operation
B. Relation
C. Unary operation
D. Relation in some set
Answer» B. Relation
40.

nP2 = 30?n =

A. 6
B. 4
C. 5
D. 720
Answer» B. 4
41.

Nth term of an A.P is 1/2(3-n), first three terms are

A. 3,2,1
B. 1,2,3
C. 1,2,1
D. 1,1/2,0
Answer» B. 1,2,3
42.

Number of subsets of a set of 4 elements

A. 16
B. 8
C. 4
D. 6
Answer» B. 8
43.

Number of word that can be formed out of letters of word ARGENTINA is

A. 9/2.2.2
B. 9?/2?
C. 9?/2?.2?.2?
D. 2?
Answer» B. 9?/2?
44.

Number of word that can be formed out of letters of word AZERBAIJAN is

A. 3?.3?.2?/10?
B. 10?/3?.3?.2?
C. 10/3.3.2
Answer» B. 10?/3?.3?.2?
45.

Number of word that can be formed out of letters of word BOTSWANA is

A. 8?
B. 2?
C. 8?.2?
D. 8?/2?
Answer» B. 2?
46.

Number of word that can be formed out of letters of word NETHERLANDS is

A. 11?/2?.2?.2?
B. 2?.2?.2?/11?
C. 11/2.2.2
Answer» B. 2?.2?.2?/11?
47.

Number of words that can be formed out of letters of word CHICAGO is

A. 7?2
B. 7?/2?
C. 2?/7?
Answer» B. 7?/2?
48.

In a statement if p then q q is

A. Implication
B. Hypothesis
C. Conclusion
D. Unknown
Answer» B. Hypothesis
49.

In one hour, minutes hand of a clock turns through

A. 5?/6 radians
B. 4?/9 radians
C. ?/4 radians
D. 180? radians
Answer» B. 4?/9 radians
50.

In one hour, hours hand of a clock turns through

A. ?/12 radians
B. ?/8 radians
C. ?/6 radians
D. ? radians
Answer» B. ?/8 radians